NPK (National Presto Industries) Beneish M-Score: -2.11 (As of Jun. 24, 2026)


NPK National Presto Industries Inc NPK
76 GF Score
Price $125.99
GF Value $121.65
Valuation Fairly Valued
! 3 Warning Signs
View Full Analysis

What is National Presto Industries Beneish M-Score?

National Presto Industries NPK -0.70% 76 Beneish M-Score is -2.11 as of Jun. 24, 2026. GuruFocus rates NPK with a GF Score™ of 76/100 and a GF Value™ of $121.65 (Fairly Valued). The stock has 3 warning signs investors should review. Among 326 Aerospace & Defense companies, National Presto Industries ranks worse than 68.71% on this metric.

The zones of discrimination for M-Score is as such:

An M-Score of equal or less than -1.78 suggests that the company is unlikely to be a manipulator.
An M-Score of greater than -1.78 signals that the company is likely to be a manipulator.

Good Sign:

Beneish M-Score -2.11 no higher than -1.78, which implies that the company is unlikely to be a manipulator.

The historical rank and industry rank for National Presto Industries's Beneish M-Score or its related term are showing as below:

NPK' s Beneish M-Score Range Over the Past 10 Years
Min: -3.19   Med: -2.38   Max: -1.25
Current: -2.11

During the past 13 years, the highest Beneish M-Score of National Presto Industries was -1.25. The lowest was -3.19. And the median was -2.38.


National Presto Industries Beneish M-Score Historical Data

* Premium members only.

The historical data trend for National Presto Industries's Beneish M-Score can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

National Presto Industries Beneish M-Score Chart

National Presto Industries Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Beneish M-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only -2.60 -1.83 -3.19 -1.25 -1.72

National Presto Industries Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Beneish M-Score Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -1.33 -1.69 -1.54 -1.72 -2.11

NPK vs MRLN, EH, SWBI: Beneish M-Score Comparison

For the Aerospace & Defense subindustry, National Presto Industries's Beneish M-Score, along with its competitors' market caps and Beneish M-Score data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


National Presto Industries Beneish M-Score vs Aerospace & Defense Industry

For the Aerospace & Defense industry and Industrials sector, National Presto Industries's Beneish M-Score distribution charts can be found below:

* The bar in red indicates where National Presto Industries's Beneish M-Score falls into.


NPK
76GF Score
National Presto Industries Inc NPK
Beneish M-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

National Presto Industries Beneish M-Score Calculation

The M-score was created by Professor Messod Beneish. Instead of measuring the bankruptcy risk (Altman Z-Score) or business trend (Piotroski F-Score), M-score can be used to detect the risk of earnings manipulation. This is the original research paper on M-score.

The M-Score Variables:

The M-score of National Presto Industries for today is based on a combination of the following eight different indices:

M=-4.84+0.92 * DSRI+0.528 * GMI+0.404 * AQI+0.892 * SGI+0.115 * DEPI
=-4.84+0.92 * 0.8292+0.528 * 1.2979+0.404 * 0.6985+0.892 * 1.2488+0.115 * 0.8824
-0.172 * SGAI+4.679 * TATA-0.327 * LVGI
-0.172 * 0.9124+4.679 * 0.046074-0.327 * 0.8288
=-2.11

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

This Year (Mar26) TTM:Last Year (Mar25) TTM:
Total Receivables was $48.7 Mil.
Revenue was 118.649 + 163.973 + 115.463 + 120.449 = $518.5 Mil.
Gross Profit was 17.478 + 27.656 + 16.012 + 18.546 = $79.7 Mil.
Total Current Assets was $373.9 Mil.
Total Assets was $469.3 Mil.
Property, Plant and Equipment(Net PPE) was $71.5 Mil.
Depreciation, Depletion and Amortization(DDA) was $5.2 Mil.
Selling, General, & Admin. Expense(SGA) was $37.9 Mil.
Total Current Liabilities was $63.6 Mil.
Long-Term Debt & Capital Lease Obligation was $8.8 Mil.
Net Income was 6.626 + 15.005 + 5.317 + 5.152 = $32.1 Mil.
Non Operating Income was 2.288 + 0.175 + 0.448 + -2.184 = $0.7 Mil.
Cash Flow from Operations was 31.347 + 13.917 + -24.596 + -10.918 = $9.8 Mil.
Total Receivables was $47.1 Mil.
Revenue was 103.639 + 134.692 + 91.823 + 85.06 = $415.2 Mil.
Gross Profit was 18.111 + 32.791 + 17.223 + 14.699 = $82.8 Mil.
Total Current Assets was $347.0 Mil.
Total Assets was $455.3 Mil.
Property, Plant and Equipment(Net PPE) was $75.2 Mil.
Depreciation, Depletion and Amortization(DDA) was $4.8 Mil.
Selling, General, & Admin. Expense(SGA) was $33.3 Mil.
Total Current Liabilities was $75.5 Mil.
Long-Term Debt & Capital Lease Obligation was $9.3 Mil.




1. DSRI = Days Sales in Receivables Index

Measured as the ratio of Revenue in Total Receivables in year t to year t-1.

A large increase in DSR could be indicative of revenue inflation.

DSRI=(Receivables_t / Revenue_t) / (Receivables_t-1 / Revenue_t-1)
=(48.733 / 518.534) / (47.063 / 415.214)
=0.093982 / 0.113346
=0.8292

2. GMI = Gross Margin Index

Measured as the ratio of gross margin in year t-1 to gross margin in year t.

Gross margin has deteriorated when this index is above 1. A firm with poorer prospects is more likely to manipulate earnings.

GMI=GrossMargin_t-1 / GrossMargin_t
=(GrossProfit_t-1 / Revenue_t-1) / (GrossProfit_t / Revenue_t)
=(82.824 / 415.214) / (79.692 / 518.534)
=0.199473 / 0.153687
=1.2979

3. AQI = Asset Quality Index

AQI is the ratio of asset quality in year t to year t-1.

Asset quality is measured as the ratio of non-current assets other than Property, Plant and Equipment to Total Assets.

AQI=(1 - (CurrentAssets_t + PPE_t) / TotalAssets_t) / (1 - (CurrentAssets_t-1 + PPE_t-1) / TotalAssets_t-1)
=(1 - (373.917 + 71.519) / 469.312) / (1 - (346.954 + 75.183) / 455.299)
=0.050874 / 0.072836
=0.6985

4. SGI = Sales Growth Index

Ratio of Revenue in year t to sales in year t-1.

Sales growth is not itself a measure of manipulation. However, growth companies are likely to find themselves under pressure to manipulate in order to keep up appearances.

SGI=Sales_t / Sales_t-1
=Revenue_t / Revenue_t-1
=518.534 / 415.214
=1.2488

5. DEPI = Depreciation Index

Measured as the ratio of the rate of Depreciation, Depletion and Amortization in year t-1 to the corresponding rate in year t.

DEPI greater than 1 indicates that assets are being depreciated at a slower rate. This suggests that the firm might be revising useful asset life assumptions upwards, or adopting a new method that is income friendly.

DEPI=(Depreciation_t-1 / (Depreciaton_t-1 + PPE_t-1)) / (Depreciation_t / (Depreciaton_t + PPE_t))
=(4.792 / (4.792 + 75.183)) / (5.21 / (5.21 + 71.519))
=0.059919 / 0.067901
=0.8824

Note: If the Depreciation, Depletion and Amortization data is not available, we assume that the depreciation rate is constant and set the Depreciation Index to 1.

6. SGAI = Sales, General and Administrative expenses Index

The ratio of Selling, General, & Admin. Expense(SGA) to Sales in year t relative to year t-1.

SGA expenses index > 1 means that the company is becoming less efficient in generate sales.

SGAI=(SGA_t / Sales_t) / (SGA_t-1 /Sales_t-1)
=(37.946 / 518.534) / (33.303 / 415.214)
=0.073179 / 0.080207
=0.9124

7. LVGI = Leverage Index

The ratio of total debt to Total Assets in year t relative to yeat t-1.

An LVGI > 1 indicates an increase in leverage

LVGI=((LTD_t + CurrentLiabilities_t) / TotalAssets_t) / ((LTD_t-1 + CurrentLiabilities_t-1) / TotalAssets_t-1)
=((8.799 + 63.626) / 469.312) / ((9.278 + 75.499) / 455.299)
=0.154322 / 0.186201
=0.8288

8. TATA = Total Accruals to Total Assets

Total accruals calculated as the change in working capital accounts other than cash less depreciation.

TATA=(IncomefromContinuingOperations_t - CashFlowsfromOperations_t) / TotalAssets_t
=(NetIncome_t - NonOperatingIncome_t - CashFlowsfromOperations_t) / TotalAssets_t
=(32.1 - 0.727 - 9.75) / 469.312
=0.046074

An M-Score of equal or less than -1.78 suggests that the company is unlikely to be a manipulator. An M-Score of greater than -1.78 signals that the company is likely to be a manipulator.

National Presto Industries has a M-score of -2.11 suggests that the company is unlikely to be a manipulator.

Frequently Asked Questions Learn more about Beneish M-Score →
What does a Beneish M-Score of -2.11 mean?
National Presto Industries (NPK) has a Beneish M-Score of -2.11 as of Jun. 24, 2026. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on National Presto Industries and its competitors. According to the industry distribution chart, National Presto Industries ranks #224 out of 326 companies in the Aerospace & Defense industry, placing it in the top 68.7%.
Is National Presto Industries' Beneish M-Score too high?
National Presto Industries' current Beneish M-Score is -2.11. Based on the distribution chart, National Presto Industries ranks #224 out of 326 companies in the Aerospace & Defense industry, which is below the industry midpoint. Overall, National Presto Industries has a GF Score™ of 76/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does National Presto Industries' Beneish M-Score compare to MRLN and EH?
According to the Aerospace & Defense industry distribution chart, National Presto Industries ranks #224 out of 326 companies for Beneish M-Score. This places National Presto Industries in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Beneish M-Score for an Aerospace & Defense company?
A good Beneish M-Score depends on the Aerospace & Defense industry context. However, Beneish M-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Beneish M-Score mean?
A high Beneish M-Score can signal that a stock is expensive relative to its fundamentals. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on National Presto Industries and its competitors. National Presto Industries's current Beneish M-Score is -2.11. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is National Presto Industries stock overvalued right now?
Based on GuruFocus' analysis, National Presto Industries (NPK) is currently considered Fairly Valued. The stock's GF Value™ is $121.65, compared to a current price of $125.99 — trading 3.6% above its estimated fair value. The current Beneish M-Score is -2.11. National Presto Industries' overall GF Score™ is 76/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Beneish M-Score calculated?
Beneish M-Score is calculated from a company's financial statements. For National Presto Industries (NPK), the current Beneish M-Score is -2.11 as of Jun. 24, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is National Presto Industries (NPK) Overvalued in 2026?

Based on GuruFocus' analysis, National Presto Industries stock appears to be overvalued. The current stock price of $125.99 is trading 3.6% above its estimated GF Value™ of $121.65. GuruFocus considers National Presto Industries to be Fairly Valued.

Key valuation signals for NPK:

  • Beneish M-Score: -2.11
  • GF Value™: $121.65 vs. price of $125.99 (3.6% above fair value)
  • GF Score™: 76/100 with 3 warning signs

No single metric tells the full story. See the NPK stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


National Presto Industries Business Description

Address 3925 North Hastings Way, Eau Claire, WI, USA, 54703-3703
National Presto Industries Inc has an electric product portfolio consisting of household appliances, ammunition, and diapers. The company operates in three segments, namely Defense, Housewares/Small Appliance, and Safety. The defense segment, which is engaged in manufacturing 40mm ammunition, precision mechanical and electro-mechanical assemblies, and medium caliber cartridge cases, performs Load, Assemble, and Pack (LAP) operations on ordnance-related products for the U.S. Government and prime contractor. While the Housewares/Small Appliance segment designs, markets, and distributes housewares and small electrical appliances, the safety segment provides safety technology empowering organizations and individuals to protect what is more important.
76GF Score

Get the complete analysis for NPK

Beneish M-Score is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$125.99
Price
$121.65
GF Value